import pygame.font

class Button:
    '''创建按钮的类'''

    def __init__(self,ai_game,msg) -> None:
        '''初始化按钮信息'''
        self.screen = ai_game.screen
        self.screen_rect = ai_game.screen.get_rect()

        self.width,self.height = 200,50
        self.btn_color = (0,135,0)
        self.text_color = (255,255,255)
        self.font = pygame.font.SysFont(None, 48)

        self.rect = pygame.Rect(0,0,self.width,self.height)
        self.rect.center = self.screen_rect.center

        self._prep_msg(msg)

    def _prep_msg(self,msg):
        '''修改文本'''
        self.msg_img = self.font.render(msg, True, self.text_color, self.btn_color)

        self.msg_img_rect = self.msg_img.get_rect()
        self.msg_img_rect.center = self.rect.center

    def draw_button(self):
        '''画按钮'''
        self.screen.fill(self.btn_color, self.rect)
        self.screen.blit(self.msg_img, self.msg_img_rect)


        